package com.kaifamiao.demo.d0722;

import java.util.Arrays;

public class Sort {

    public static void sort(int[] arr){
        if (arr != null && arr.length > 1){

            for(int i = 0; i < arr.length - 1; i ++){
                for (int j = 0; j < arr.length - 1 - i; j ++){
                    if (arr[j] > arr[j + 1]){
                        int temp = arr[j + 1];
                        arr[j + 1] = arr[j];
                        arr[j] = temp;
                    }
                }
            }
        }
    }


    public static void main(String[] args) {
        int[] arr = {2, 3, 5, -1, 0, 9 , 2};

        sort(arr);

        String str = Arrays.toString(arr);

        System.out.println(str);

    }
}
